摘要: document.onkeydown = function (e) { e = window.event || e; var k = e.keyCode; //屏蔽ctrl+R,F5键,ctrl+F5键 F3键!验证 if ((e.ctrlKey == true && k == 82) || (k 阅读全文
posted @ 2020-07-03 11:44 我若亦如风 阅读(3950) 评论(1) 推荐(0) 编辑